BE426975A - - Google Patents
Info
- Publication number
- BE426975A BE426975A BE426975DA BE426975A BE 426975 A BE426975 A BE 426975A BE 426975D A BE426975D A BE 426975DA BE 426975 A BE426975 A BE 426975A
- Authority
- BE
- Belgium
- Prior art keywords
- valve
- cover
- key
- cavity
- stated
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 23
- 239000012530 fluid Substances 0.000 claims description 6
- 239000003566 sealing material Substances 0.000 claims description 3
- 230000000284 resting Effects 0.000 claims description 2
- 230000002093 peripheral Effects 0.000 claims 2
- 238000010079 rubber tapping Methods 0.000 claims 1
- 239000000565 sealant Substances 0.000 claims 1
- 239000000314 lubricant Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000036633 rest Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 210000003660 Reticulum Anatomy 0.000 description 1
- 239000012556 adjustment buffer Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000789 fastener Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000000717 retained Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
- F16K5/0257—Packings
- F16K5/0285—Packings spindle sealing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
- Check Valves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE426975A true BE426975A (de) |
Family
ID=87651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE426975D BE426975A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE426975A (de) |
-
0
- BE BE426975D patent/BE426975A/fr unknown
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